<asp:RadioButtonList ID="rblFirstLevel" runat="server" RepeatDirection="Horizontal"> <asp:ListItem Value ="高" Selected ="true" >高</asp:ListItem> <asp:ListItem Value ="中" >中</asp:ListItem> <asp:ListItem Value ="低">低</asp:ListItem> </asp:RadioButtonList>javascript: var firstLevelList=document.all ('rblFirstLevel'); for(var i=1;i<firstLevelList.length;i++) { if(firstLevelList[i].checked) { this.rblFirstLevel.Visible=false; } }
<script type="text/javascript"> function check(m) { var thisRowChecked = false; var r = document.getElementsByName(rArr[m]) for (j = 0; j < r.length; j++) { if (r[j].checked) { thisRowChecked = true } } if (!thisRowChecked) { alert("第 " + m + " 行的radio没有选择"); } } function checkAll() { for (i = 0; i < rArr.length; i++) { var thisRowChecked = false; var r = document.getElementsByName(rArr[i]) for (j = 0; j < r.length; j++) { if (r[j].checked) { thisRowChecked = true } } if (!thisRowChecked) { alert("第 " + i + " 行的radio没有选择"); } } } </script>
<asp:ListItem Value ="高" Selected ="true" >高</asp:ListItem>
<asp:ListItem Value ="中" >中</asp:ListItem>
<asp:ListItem Value ="低">低</asp:ListItem>
</asp:RadioButtonList>javascript: var firstLevelList=document.all ('rblFirstLevel');
for(var i=1;i<firstLevelList.length;i++)
{
if(firstLevelList[i].checked)
{
this.rblFirstLevel.Visible=false;
}
}
function check(m) {
var thisRowChecked = false;
var r = document.getElementsByName(rArr[m])
for (j = 0; j < r.length; j++) {
if (r[j].checked) {
thisRowChecked = true
}
}
if (!thisRowChecked) {
alert("第 " + m + " 行的radio没有选择");
}
} function checkAll() {
for (i = 0; i < rArr.length; i++) {
var thisRowChecked = false;
var r = document.getElementsByName(rArr[i])
for (j = 0; j < r.length; j++) {
if (r[j].checked) {
thisRowChecked = true
}
}
if (!thisRowChecked) {
alert("第 " + i + " 行的radio没有选择");
}
}
}
</script>